<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>旋转木马案例</title>
    <style>
    body{
        /* 添加透视 */
        perspective: 1000px;
    }
    /* 要主要那个才是真正的被观察者，最后旋转的是 section 所以section是被观察者 */
    section{
        width: 300px;
        height: 200px;
        margin: 100px auto;
        position: relative;
        /* 保持子元素的3D效果 */
        transform-style: preserve-3d;
        background: url(../image/pig.jpg) no-repeat;
        background-size: 100% 100%;
        transition: all 6s;
        /* 调用动画  调用动画的时候要知道 谁那个盒子嗲用*/
        animation: rotate 10s linear infinite;
    }
    section div{
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
        background: url(../image/dog.jpg) no-repeat;
    }
    section:hover{
        animation-play-state: paused;
    }
    /* 当样式不出来的时候，要注意权重的问题 */
    section div:nth-child(1){
        /* 先转好  在移动距离 */
        transform:rotateY(0) translateZ(300px);
    }
    section div:nth-child(2){
        transform:rotateY(60deg) translateZ(300px);
    }
    section div:nth-child(3){
        transform:rotateY(120deg) translateZ(300px);
    }
    section div:nth-child(4){
        transform:rotateY(180deg) translateZ(300px);
    }
    section div:nth-child(5){
        transform:rotateY(240deg) translateZ(300px);
    }
    section div:nth-child(6){
        transform:rotateY(300deg) translateZ(300px);
    }
    /* 旋转360 动画 */
    @keyframes rotate {
        0%{
            transform: rotateY(0);
        }
        100%{
            transform: rotateY(360deg);
        }
    }
    </style>
</head>
<body>
    <section>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
    </section>
</body>
</html>